:root {
  --bg: #09111f;
  --panel: #111b2f;
  --panel-soft: rgba(17, 27, 47, 0.75);
  --line: rgba(140, 165, 205, 0.28);
  --ink: #ecf3ff;
  --ink-muted: #a7b7d6;
  --hot: #f05353;
  --hot-soft: rgba(240, 83, 83, 0.18);
  --cool: #3db2e8;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% -10%, rgba(61, 178, 232, 0.2) 0%, transparent 32%),
    radial-gradient(circle at 92% 0%, rgba(240, 83, 83, 0.19) 0%, transparent 35%),
    var(--bg);
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.4;
}

.topbar {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 20px 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(177, 196, 232, 0.4);
  background: linear-gradient(145deg, rgba(23, 38, 63, 0.9), rgba(17, 24, 42, 0.85));
  font: 700 17px/1 "Rajdhani", sans-serif;
  letter-spacing: 0.08em;
}

.brand-text {
  display: grid;
}

.brand-text strong {
  font: 700 29px/0.95 "Rajdhani", sans-serif;
  letter-spacing: 0.02em;
}

.brand-text small {
  color: var(--ink-muted);
  font-size: 12px;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.top-nav a {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid rgba(171, 190, 224, 0.34);
  border-radius: 999px;
  padding: 8px 12px;
  font: 700 15px/1 "Rajdhani", sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(19, 31, 53, 0.72);
}

.top-nav a:hover {
  border-color: rgba(226, 236, 255, 0.64);
}

.page {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 14px 20px 26px;
}

.hero {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(13, 23, 39, 0.86), rgba(14, 25, 42, 0.74));
  display: grid;
  grid-template-columns: minmax(280px, 1.3fr) minmax(280px, 0.9fr);
  gap: 20px;
  padding: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #bed7f8;
  font: 700 12px/1 "Rajdhani", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  text-wrap: balance;
  font: 700 49px/0.95 "Rajdhani", sans-serif;
}

.hero-copy {
  margin: 12px 0 0;
  color: var(--ink-muted);
  line-height: 1.6;
  max-width: 74ch;
}

.hero-actions {
  align-self: center;
}

.search-label {
  display: block;
  margin-bottom: 8px;
  color: #c3d4f3;
  font: 700 12px/1 "Rajdhani", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.search-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.search-wrap input,
.search-wrap button {
  border-radius: 10px;
  border: 1px solid rgba(163, 182, 218, 0.45);
  color: var(--ink);
  background: rgba(11, 20, 35, 0.92);
  padding: 11px 12px;
  font: 500 14px/1.2 "Manrope", sans-serif;
}

.search-wrap input:focus,
.search-wrap button:focus {
  outline: 2px solid rgba(61, 178, 232, 0.42);
  outline-offset: 1px;
}

.search-wrap button {
  cursor: pointer;
  font: 700 12px/1 "Rajdhani", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-links {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  border-radius: 10px;
  padding: 11px 15px;
  font: 700 13px/1 "Rajdhani", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn-primary {
  background: linear-gradient(135deg, #f05353, #ce3232);
  border: 1px solid rgba(255, 196, 196, 0.45);
  color: #fff3f3;
}

.btn-secondary {
  border: 1px solid rgba(163, 182, 218, 0.45);
  color: #d9e8ff;
  background: rgba(16, 31, 53, 0.86);
}

.docs-shell {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 14px;
}

.sidebar {
  position: sticky;
  top: 14px;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-soft);
  padding: 14px;
  display: grid;
  gap: 6px;
}

.sidebar-title {
  margin: 0 0 4px;
  color: #c9daf8;
  font: 700 12px/1 "Rajdhani", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-link {
  text-decoration: none;
  color: #c7d8f7;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 8px 10px;
  font: 700 14px/1.2 "Rajdhani", sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-link:hover,
.nav-link.is-active {
  border-color: rgba(170, 189, 224, 0.45);
  background: rgba(24, 37, 61, 0.85);
}

.docs-content {
  display: grid;
  gap: 14px;
}

.doc-section {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-soft);
  padding: 16px;
}

.doc-section.is-hidden {
  display: none;
}

.section-head {
  margin-bottom: 10px;
}

.section-head h2 {
  margin: 0;
  font: 700 34px/1 "Rajdhani", sans-serif;
  letter-spacing: 0.01em;
}

.section-head p {
  margin: 4px 0 0;
  color: var(--ink-muted);
}

.doc-card {
  border: 1px solid rgba(148, 169, 207, 0.35);
  border-radius: 12px;
  padding: 14px;
  background: rgba(11, 19, 33, 0.92);
}

.doc-card + .doc-card {
  margin-top: 10px;
}

.doc-card.is-hidden {
  display: none;
}

.doc-card h3 {
  margin: 0;
  font: 700 26px/1.06 "Rajdhani", sans-serif;
}

.doc-card p,
.doc-card li {
  color: #d2deef;
  line-height: 1.55;
}

.doc-card ul,
.doc-card ol {
  margin: 10px 0 0 18px;
  padding: 0;
}

.doc-card a {
  color: #7dcdf4;
}

.doc-card pre {
  margin: 12px 0 0;
  border: 1px solid rgba(103, 126, 166, 0.52);
  border-radius: 10px;
  background: rgba(8, 14, 25, 0.95);
  color: #deebff;
  overflow-x: auto;
  padding: 12px;
}

.doc-card code {
  font-family: "Consolas", "Courier New", monospace;
  font-size: 13px;
}

.site-footer {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 0 20px 20px;
  color: var(--ink-muted);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
}

.site-footer a {
  color: #8fd2f8;
}

.tos-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  background: rgba(4, 9, 17, 0.74);
  padding: 14px;
}

.tos-modal {
  width: min(520px, 100%);
  border: 1px solid rgba(164, 186, 226, 0.4);
  border-radius: 14px;
  background: rgba(12, 22, 38, 0.97);
  padding: 18px;
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.45);
}

.tos-modal h2 {
  margin: 0;
  font: 700 34px/1 "Rajdhani", sans-serif;
  letter-spacing: 0.02em;
}

.tos-modal-copy {
  margin: 10px 0 0;
  color: #d5e2fa;
  line-height: 1.5;
  font-size: 14px;
}

.tos-modal-copy a {
  color: #8fd2f8;
}

.tos-check {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: #f1f6ff;
  font-size: 13px;
}

.tos-check input {
  margin-top: 2px;
}

.tos-modal-actions {
  margin-top: 14px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.tos-btn {
  border: 1px solid rgba(255, 194, 205, 0.45);
  border-radius: 8px;
  background: linear-gradient(135deg, #f05353, #d63f3f);
  color: #fff5f5;
  font: 700 14px/1 "Rajdhani", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 13px;
  cursor: pointer;
}

.tos-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.tos-btn-alt {
  border-color: rgba(160, 182, 220, 0.42);
  background: rgba(17, 28, 47, 0.9);
  color: #e8f1ff;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .docs-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 760px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-links {
    flex-direction: column;
  }

  .btn {
    text-align: center;
  }

  .site-footer {
    flex-direction: column;
  }
}